17607book.fm Page 10 Monday, September 10, 2012 12:51 PM
QO™ and QOU Miniature Circuit Breakers
QO™ Miniature Circuit Breakers
Class 730, 731, 733 / Refer to Catalog 0730CT9801
QO™ miniature circuit breakers are plug-on products for use in QO load centers, NQOD panelboards, NQOD OEM interiors or Speed-D™
switchboard distribution panels. Bolt-on QOB circuit breakers are for use in NQOD panelboards or interiors.a
The QO exclusive Qwik-Open™ mechanism, with a trip reaction within 1/60th of a second, is standard on all 1P 15 A and 20 A QO circuit breakers.
Plug-On Circuit Breakers
QO-QOB Ring Terminal (20% $ Price
2P—120/240 Vac
2P—240 Vac c
3P—240 Vac
Adder)—Factory Installed Only
1P—120/240 Vac
Amperes
Rating b
QOT 1P Tandem
1 Space Required
DE3
CIRCUIT BREAKERS
QO 1P
1 Space Required
QO 2P
2 Spaces Required
QO2200 2P 200 A
4 Spaces Required
Common Trip
Cat. No.
$ Price
Cat. No.
10 k AIR
10 A
QO110
QO210
15 A
QO115 de
QO215d
20 A
QO120de
QO220d
25 A
QO125d
QO225d
30 A
QO130d
QO230d
35 A
QO135d
QO235d
40 A
QO140d
QO240d
45 A
QO145d
QO245d
50 A
QO150d
QO250d
60 A
QO160d
QO260d
70 A
QO170d
QO270d
80 A
—
QO280d
90 A
—
QO290d
100 A
—
QO2100d
110 A
—
QO2110d
125 A
—
QO2125d
150 A
—
QO2150dfk
175 A
—
QO2175dfk
200 A
—
QO2200dfk
Molded Case Switch 60 A max.–240 Vac
—
Molded Case Switch 100 A max.–240 Vac
—
Common Trip
$ Price Cat. No. $ Price
Common Trip
Cat. No.
—
QO215H
QO220H
QO225H
QO230H
—
QO240H
—
QO250H
QO260H
QO270H
QO280H
QO290H
QO2100H
—
—
—
—
—
QO200
QO2000i
QO310
QO315d
QO320d
QO325d
QO330d
QO335d
QO340d
QO345d
QO350d
QO360d
QO370d
QO380d
QO390d
QO3100d
—
—
—
—
—
QO300
QO3000i
22 k AIRd
15 A
20 A
25 A
30 A
40 A
50 A
QO115VHe
QO120VHe
QO125VH
QO130VH
—
—
QO215VHg
QO220VHg
QO225VHg
QO230VHg
QO240VHg
QO250VHg
—
—
—
—
—
—
QO315VHg
QO320VHg
QO325VHg
QO330VHg
QO340VHg
QO350VHg
60 A
70 A
80 A
90 A
100 A
110 A
125 A
150 A
175 A
200 A
—
—
—
—
—
—
—
—
—
—
QO260VHg
QO270VHg
QO280VHg
QO290VHg
QO2100VHgh
QO2110VHgh
QO2125VHgh
QO2150VHfgk
QO2175VHfgk
QO2200VHfgk
—
—
—
—
—
—
—
—
—
—
QO360VHg
QO370VHg
QO380VHg
QO390VHg
QO3100VHg
—
—
—
—
—
42 k AIRd
40 A
45 A
50 A
—
—
—
QOH240i
QOH245i
QOH250i
—
—
—
—
—
—
60 A
70 A
80 A
90 A
100 A
110 A
125 A
—
—
—
—
—
—
—
QOH260i
QOH270
QOH280
QOH290
QOH2100
QOH2110i
QOH2125
—
—
—
—
—
—
—
—
—
—
—
—
—
—
$ Price
DE3-10
15 A
Poles
Suffix
10–30 A
35–60 A
35–50 A
70–110 A
60–100 A
1, 2, 3
1,2
3
2
3
5237
Ampere
Rating
10–30 A
10–30 A
35–70 A
10–30 A
10–30 A
35–70 A
80–125 A
150–200 A
10–30 A
35–70 A
80–125 A
110–150 A
15–20 A
Wire Size
(AWG/kcmil)
14–8 Al/Cu
(2) 14–10 Cu
8–2 Al/Cu
14–8 Al/Cu
(2) 14–10 Cu
8–2 Al/Cu
4–2/0 Al/Cu
4–300 Al/Cu
14–8 Al/Cu, (2) 14-10 Cu
8–2 Al/Cu
4–2/0 Al/Cu
4–300 Al/Cu
12–8 Al 14–8 Cu
15–30 A
40, 50, 60 A
10–60 A
12–8 Al 14–8 Cu
12–4 Al 14–6 Cu
12–2 Al 14–2 Cu
5238
5273
Wire Sizesb
Circuit Breaker
Type
QO
1P
QO
2P
QO
3P
QOB-VH
QOT
QO-AFI, QO-GFI
& QO-EPD
QO-PL
Replacement Tandem Circuit Breakers
65 k AIRd
QO 3P
3 Spaces Required
Ampere Rating
QH115e
QH215
—
QH315d
20 A
QH120e
QH220
—
QH320
25 A
QH125i
QH225i
—
QH325i
30 A
QH130
QH230
—
QH330
a
See Section 1 for load centers, and Section 5 for panelboards and interiors.
o
o
b
10–30 A circuit breakers are suitable for use with 60 C or 75 C conductors. 35–125 A circuit
breakers are suitable for use with 75oC conductors.
c
CSA/UL Listed 5 k AIR on corner grounded Delta systems.
d
CSA/UL Listed as HACR type for use with air conditioning, heating and refrigeration equipment
having motor group combinations and marked for use with HACR type circuit breakers.
e
CSA/UL Listed as SWD (switching duty) rated. Suitable for switching 120 Vac fluorescent lighting
loads.
f
Requires four spaces (1 AWG–300 kcmil Al/Cu.) Suitable for switching 120 Vac fluorescent lighting
loads.
g
CSA/UL Listed for use ahead of QO, QO-GFI, QO-EPD, QO-AFI, QOT,QOCAFI, and QO-PL 10 k
AIR circuit breakers to permit their application at 22 kA fault level.
h
100 A maximum branch mounted opposite.
i
Order only. Contact your local Field Office.
j
Includes two circuit breakers (one QO2030 and one QO3020) and handle tie QOTHT.
k
Not suitable for use in 3Ø panels. Use only in 1Ø panel rated 150 A or greater.
Interrupting Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page DE3-2
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page DE3-12
Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page DE3-54
For Use in Old Style Non-Class CTL
QO Load Centers—10 k AIR
Ampere Ratingb
Cat. No.d
$ Price
1P—120/240 Vac—1 Space Required
15 &A 15 A
QO1515
15 A & 20 A
QO1520
20 A & 20 A
QO2020
20 A & 30 A
QO2030
30 A & 20 A
QO3020
Two 1P Individual Trip—120/240 Vac—2 Spaces Required
Order Two QO1515 or QO2020 circuit
15 A & 15 A
breakers and handle tie QOTHT for
15 A & 20 A
common switching of center two poles.
20 A & 20 A
—
—
20 A & 30 A QO20303020j
30 A & 20 A
—
—
06/12
17607book.fm Page 12 Monday, September 10, 2012 12:51 PM
QO™ and QOU Miniature Circuit Breakers
QO™ Circuit Breaker Accessories
Class 1130 / Refer to Catalog 0730CT9801
Accessories for Use with QO™ and QOB Miniature Circuit Breakers
DE3
CIRCUIT BREAKERS
Handle Attachments
Description
Converts any two adjacent 120/240 Vac 1P QO circuit breakers to independent trip 2P
Handle Tie:
Converts any two adjacent 120/240 Vac 1P side-by-side QOT circuit breakers to independent trip 2P
Handle tie and lock-off for three 1P QO, QOB circuit breakers
Clamp for holding QO 1P handle in ON or OFF position
Handle Clamp:
Clamp for holding QO or Q1 1P, 2P or 3P circuit breaker handles in ON or OFF position
For padlocking 1P QO circuit breaker in ON or OFF position
Loose attachment
Fixed attachment
For padlocking 1P side-by-side QOT circuit breaker in ON or OFF position
Handle Padlock Attachment: for
Padlocking in ON or OFF position
For padlocking 2P and 3P QO-GFI, QO-EPD, and QO-EPE in either ON or OFF position, fixed attachment.
For 2P and 3P QO and Q1 standard circuit breakers which require padlocking in either ON or OFF position.
Loose attachment
Fixed attachment
For padlocking 1P QO circuit breaker in OFF position only, fixed attachment.
For padlocking 2P and 3P QO circuit breakers in OFF position only, fixed attachment.
Handle Padlock Attachment: for
Padlocking in OFF position
For padlocking 1P QO-GFI, QO-AFI, QO-CAFI, and QO-EPD circuit breakers in OFF position only, fixed attachment.
For padlocking 2P and 3P QO-GFI, QO-EPD, and QO-EPE circuit breakers in OFF position only, fixed attachment.
Sub-Feed Lugs
60 A 2P plug-on – 2 spaces required (6–2 Al/Cu)
125 A 2P plug-on – 2 spaces required (12–2/0 Al/Cu)
225 A 2P plug-on – 4 spaces required (4–300 Al/Cu)
125 A 3P plug-on – 3 spaces required (12–2/0 Al/Cu)
For interlocking the handles of two 2P or one 2P and one 1P QO and Q1 circuit breakers mounted side-by-side so that
Mechanical Interlock Attachment
only one circuit breaker can be ON at a time (Not QOU)
QO2DTI mechanical interlock attachment with retaining kits for securing two adjacent back-fed circuit breakers in dual
With Retaining Kit:
power supply applications. Can be used with (2) 2Ps or (1) 2P and (1) 1P QO circuit breakers in QO816L100 load centers.
a
Not suitable for use in 3Ø panels. Use only in 1Ø panel rated 150 A or greater.
QO1PL
QO1PA
Cat. No.
QO1HT
QOTHT
QO3HT
QO1LO
HLO1
QOHPL
QO1PA
QOTHPA
GFI2PA
QO1HPL
QO1PL
QO1PAF
QO2PAF
QOGFI1PAF
QOGFI2PAF
QO60SL
QO2125SL
QO2225SLa
QO3125SL
QO2DTI
QO2DTIM
QO1PAF
QO1LO
QO1HT
$ Price
HLO1
QO2DTI
QO2PAF
QO1HPL
QOGFI2PAF
QOTHPA
QOHPL
Factory-Installed Accessories for Use with QO and QOB Miniature Circuit Breakers
Factory-installed electrical accessories take up an additional pole space on QO™, QO-GFI, QO-EPD, QO-SWN and
QOU circuit breakers. All AC electrical accessories shown below are rated for 50/60 Hz. Accessories are not available
for QOB-VH (2P 150 A and 3P 110–150 A) circuit breakers or QO, QOU molded case switches. QO circuit breakers will
accept only one accessory per circuit breaker. Undervoltage trip is not available on miniature circuit breakers. Factoryinstalled accessories are not available for QO-AFI or QO-CAFI Arc Fault Circuit Breakers or on QO2150, QO2175, or
QO2200 circuit breakers.
Factory-Installed Accessories
Accessory
Description
Rated
Voltage
Trips the circuit breaker from a
remote location by means of a trip AC/DC
coil energized from a separate
circuit. A 120 Vac shunt trip will
AC
operate at 55% or more of rated
voltage. All other shunt trips will
operate at 75% or more of rated
voltage.
Shunt Trip
DE3-12
Application
• For use with momentary or
maintained push button.
• Not available on QO-GFI,
QO-EPD, QO-AFI,
QOCAFI.
• Shunt trip terminals accept
(2) 14–12 AWG Cu.
12
24
120
208
240
Coil Cat. No.
Burden Suffix
60 VA
168 VA
72 VA
228 VA
288 VA
$ Price
Accessory
Adder
-1042
-1021
Auxiliary
Switches
Description
Monitors circuit breaker contact status and
provides a remote signal indicating the
circuit breaker contacts are OPEN or
CLOSED.
Application
Contact Max.
Comb. Voltage
Max.
Load
Cat. No.
Suffix
1A
1B
AC 120
AC 120
5A
5A
-1200
-1201
1A
AC 120
5A
-2100
$ Price
Adder
•
Alarm
Switches
Auxiliary switch terminals accept
(2) 14–12 AWG Cu leads.
Used with control circuits and is actuated
only when the circuit breaker has tripped.
Standard construction includes a normallyopen contact.
Application
•
Alarm switch terminals accept
(2) 14–12 AWG Cu leads.
06/12
17607book.fm Page 54 Monday, September 10, 2012 12:51 PM
Dimensions and Shipping Weights
Miniature and Molded Case Circuit Breakers
Figure 2
Figure 1
B E
QO, QOB
Figure 3
A
G
A
G
D
C
A
G
B E
Circuit Breaker
Catalogue No.
Prefix
B E
Figure 4
QOB-VH 150 A
QOB-VH 110–150 A
QO-GFI, QO-PL
QO-EPD
A
G
E
QO-PL
QO-GFI
QO-EPD
D
C
E
B
QOU
Low Ampere
B
QOU
High Ampere
DE3
CIRCUIT BREAKERS
Figure 6
Figure 8
Figure 7
A
G
A
G
A
G
A
a
b
c
d
e
f
F
Figure 10
Figure 9
QOU
High Ampere
Figure 11
A
A
B E
B E
Multi 9™ C60
B E
B E
B E
QOU, QYU
Low Ampere
D
C
D
C
Figure 14
QB, QD,
QG, QJ
Figure 12
Figure 15
A
A
Figure 16
A
C60
A
D
C
B
B
B
B
Figure 18
FIL, KIL
E
1.34
2
2
1.50
3.00a
2.31
2.91
2.25
...
3
3
2.25
3.00a
2.31
2.91
2.25
...
2.09
2
2
3.0
5.72
2.53
4.90
3.78
...
2.85
3
3
4.50
5.72
2.53
4.90
3.78
...
4.35
1
4
0.75
4.12b
2.31
2.91
2.25
...
0.59
2
5
1.50
4.12b
2.31
2.91
2.25
...
1.34
3
5
2.25
4.12b
2.31
2.91
2.25
...
2.09
1
6
0.75
4.05c
2.38
2.98
2.25
5.00p
0.62
2
7
1.50
4.05c
2.38
2.98
2.25
5.00p
1.37
3
8
2.25
4.05d
2.38
2.98
2.25
5.00f
2.12
1
9
0.75
4.45
2.37
2.96
2.25
6.78
...
2
10
1.50
4.45
2.37
2.96
2.25
6.78
...
3
11
2.25
4.45
2.37
2.96
2.25
6.78
...
1
13
0.71
3.19
1.73
2.76
1.77
—
—
2
14
1.42
3.19
1.73
2.76
1.77
—
—
3
15
2.13
3.19
1.73
2.76
1.77
—
—
4
16
2.84
3.19
1.73
2.76
1.77
—
—
Dimensions—Inches
A
B
C
D
E
F
G
H
2
22
6.47
3.00
3.02
3.93
g
4.25
...
...
3
23
6.47
4.50
3.02
3.93
g
4.25
1.50
0.75
1
21
6.00
1.50
3.16
4.13
0.44
5.13
1.50
...
2
22
6.00
3.00
3.16
4.13
0.44
5.13
...
...
3
23
6.00
4.50
3.16
4.13
0.44
5.13
1.50
0.75
23
8.00
4.50
3.66
4.75
0.44
7.13
1.50
0.75
23
11.00
6.00
4.06
5.84
0.88
9.25
2.00
1.00
g
Dimensions E are 1.59 in at ON end and 0.63 in at OFF end.
Approx. Shipping
Weight (Lbs.)
Frame Size
Approx. Shipping
Weight (Lbs.)
Figure 20
FAL, FHL 1P
2
KIL
9
A
FAL, FHL 2P
3
LAL, LHL
15
FAL, FHL 3P
5
LIL LXIL
25
FIL
8
Q4L
15
QB, QD, QG, QJ
4
B
E
All weights are for 3P circuit breakers unless otherwise noted.
Figure 23
Figure 22
B
G
0.59
2&3
h
Figure 21
G
...
A
B
B
F
2.25
Figure 19
A
B
E
2.91
Q4L, LAL, LHL 2 & 3
Frame Size
A
D
2.31
0.75
Shipping Weightsh
E
Figure 17
C
3.00a
1
35–70 A is 3.12 in; 80–100 A 2-pole and 70–100 A 3-pole are 3.50 in.
QO-PL is 4.55 in.
80–100 A 1-pole and 80–125 A 2-pole are 4.45 in.
70–100 A 4.45 in.
80–100 A 1-pole and 80–125 A 2-pole are 6.78 in.
70–100 A is 6.78 in.
FAL, FHL
Figure 13
B
1
Circuit Breaker No. Fig.
Catalogue No. Poles No.
Prefix
B E
Figure 11
A
QB, QD, QG, QJ, Q4, FA, FI, KI, LA, LH Circuit Breakers
B F
Figure 10
Dimensions—Inches
No. Fig.
Poles No.
QO, QOB
Figure 5
A
G
QO™, QOU, Multi 9™ Circuit Breakers
B
E
B
G
HH
D
C
C/L
C/L
A F
A F
A F
E
E
E
Figure 24
B
G
D
C
E
A F
E
DE3-54
06/12